01180nam 2200373 450 9900006280102033160062801USA010062801(ALEPH)000062801USA01006280120010913d1967----km-y0itay0103----baengDE||||||||001yyCalculus of fractions and homotopy theoryP. Gabriel and M. ZismanBerlinSpringer Verlag1967X, 168 p.ill.24 cmErgebnisse der Mathematik und Ihre Grenzgebiete352001Ergebnisse der Mathematik und Ihre Grenzgebiete35513.GABRIEL,P.547660ZISMAN,M.547661ITsalbcISBD990000628010203316510 EMIG 353157 CBS51000108388BKSCIPATTY9020010913USA011449PATTY9020010913USA011504PATTY9020010914USA01093820020403USA011712PATRY9020040406USA011643Calculus of fractions and homotopy theory958602UNISA01091nam0-22003611i-450-99000077587040332120061204123940.0000077587FED01000077587(Aleph)000077587FED0100007758720020821d1990----km-y0itay50------baitaITa-------001yyBarriere antirumoreper una migliore qualita della vitaMilanoBE-MAc1990111 p.ill., grafici24 cm<<I >>libri di Modulosupplemento a Modulo n. 158Atti del Convegno promosso dalla Bologna Fiere, tenutosi in occasione del SIAE '89Barriere anti rumoreasfalti fonoassorbentitutela ambientaleinquinamento acustico693.834ITUNINARICAUNIMARCBK990000775870403321TECN B 7992417/321FARBCURB.LE B 8044410FARBCFARBCBarriere antirumore349920UNINA